Castle nut

Castle nuts, Stainless steel 18-8, 1/4"

Nut size (A.K.A. diameter) is the size bolt that the nut is used with. The same is true of the thread count. Thus a 1/4"-20 nut fits a 1/4"-20 bolt.

Castle nut diameter

Click on a product # for additional info

Prod.
#
Diameter and Thread count Buy Each Buy Bag Bag
Qty
Buy Bulk Bulk
Qty

Coarse (standard) thread

14403 1/4"-20
$2.22
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$2.22 each
$44.10 / 25
$406.00 / 250

$44.10
Add
25
$406.00
250

Fine thread

14411 1/4"-28
$2.63
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$2.63 each
$51.54 / 25
$474.00 / 250

$51.54
Add
25
$474.00
250

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Cotter pins, Stainless steel 18-8

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Flat washers, Stainless steel 18-8

General use flat washer